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Graphics:

I-290 Congestion Scan - 2009.  Click on graphic to open congestion scan; click again to improve graphic resolution.

 /assets/0/24/52/658/1574/1575/503fcd77-feea-472d-821e-c1cfc1c7f5d0.jpg

 

I-290 Congestion Scan - 2009  (click for pdf version)

I-290 Congestion Scan - 2007.  Click on graphic to open congestion scan; click again to improve graphic resolution.

I290Scan_2007

 I-290 Congestion Scan - 2007  (click for pdf version)

Performance Data:

Non-Holiday Tuesdays, Wednesdays, Thursdays:

East-bound I-290

 

Measure 2007     2008     2009 2010 2011
Free-Flow Travel Time
(Minutes)		    12.88 12.93    13.41 13.78 13.06
Average AM Peak-Period
Travel Time (Minutes)		 30.31 29.94    31.14 28.83 27.51
AM Travel Time Index 2.35 2.32      2.32 2.09 2.11
Average PM Peak-Period
Travel Time (Minutes)		 30.02 31.84    33.25 30.64 28.13
PM Travel Time Index

2.33

2.46

     2.48

 2.22 2.15
AM Peak-Period
95th Percentile Travel Time
(Minutes)

47.28

48.13

   50.30

 49.36 42.61

AM Peak-Period
Planning Time Index

3.67

3.72

     3.75

 3.58 3.26
PM Peak-Period
95th Percentile Travel Time
(Minutes)

41.18

45.92

   46.80

 50.73 41.90
PM Peak-Period
Planning Time Index

3.20

3.55

     3.49

 3.68 3.21
Congested Hours

10.40

10.55

   11.30

 11.40 9.65

 

 West-bound I-290 

 

Measure

2007

  2008

    2009

 2010 2011
Free-Flow Travel Time
(Minutes)

    13.05

  13.01 

   13.02

 13.40 12.79
Average AM Peak-Period
Travel Time (Minutes)

23.81

22.95

   21.70

 24.44 22.03
AM Travel Time Index

1.82

1.76

     1.67

 1.82 1.72
Average PM Peak-Period
Travel Time (Minutes)

32.10

30.15

   30.02

 32.52 30.13
PM Travel Time Index

2.46

2.32

     2.31

 2.43 2.36
AM Peak-Period
95th Percentile Travel Time
(Minutes)

39.65

36.59

   35.45

 47.92 35.12

AM Peak-Period
Planning Time Index

3.04

2.81

     2.72

 3.58 2.75
PM Peak-Period
95th Percentile Travel Time
(Minutes)

52.46

52.85

   49.66

 62.40 49.02
PM Peak-Period
Planning Time Index

4.02

4.06

     3.81

 4.66 3.83
Congested Hours

9.24

8.63

     8.04

 9.83 7.48